132403253 has 8 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 130372000.

The previous prime is 132403247. The next prime is 132403273. The reversal of 132403253 is 352304231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132403253 - 2⁸ = 132402997 is a prime.

It is a super-3 number, since 3×132403253³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132403213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19376 + ... + 25302.

It is an arithmetic number, because the mean of its divisors is an integer number (16805880).

Almost surely, 2^132403253 is an apocalyptic number.

It is an amenable number.

132403253 is a deficient number, since it is larger than the sum of its proper divisors (2043787).

132403253 is an equidigital number, since it uses as much as digits as its factorization.

132403253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 132403253 is about 11506.6612446878. The cubic root of 132403253 is about 509.6822998898.

Adding to 132403253 its reverse (352304231), we get a palindrome (484707484).

The spelling of 132403253 in words is "one hundred thirty-two million, four hundred three thousand, two hundred fifty-three".